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Timing Belt Pulleys and V-Belt Sheaves: Matching Belt Drive Components Correctly
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
Availability:
3 in stock
SNFA EX40-7CE3UM angular contact ball bearing, 40 x 68 x 15 mm, 25° contact angle, ABEC 7 / P4, universal, medium preload, phenolic cage. One bearing.
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| MFR / Brand | SNFA |
|---|---|
| MPN | EX40-7CE3UM |
| Model | EX40-7-CE-3-UM |
| Bearing Type | Angular Contact Ball Bearing |
| ID | 40 mm |
| OD | 68 mm |
| Width | 15 mm |
| Base Number | 7008 |
|---|---|
| Overall Width | 15 mm |
| Mpn Variants | EX40-7CE3UM, EX40-7-CE-3-UM, EX 40-7 CE 3 UM, EX40 7CE3 UM, 7008 U-M |
| Arrangement Configuration | Universal (U), single bearing |
| Precision Class | ABEC 7 / P4 |
| Additional Attributes | Minimum chamfer Rmin 1.0 mm; rmin 0.3 mm; dynamic rating 1,885 daN; static rating 1,810 daN |
| Cage Type | Machined, outer-ring located |
| Dynamic Load Rating | 18,850 N |
| Static Load Rating | 18,100 N |
| Precision Rating | ABEC 7 / P4 |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Contact Angle | 25° |
| Preload | Medium |
| Industry Terms | Spindle bearing; super precision angular contact bearing; universal matchable bearing; 7008 angular contact bearing |
| Common Misspellings | SNFA EX40 7CE3UM; SNFA EX 40-7CE3 UM; SNFA EX40-7 CE3UM; SNFA EX40-7CE3-UM |
| Application Types | Machine tool spindles; precision spindle units |
| Closure Type | Open |
SNFA EX40-7CE3UM is a single universally matchable super-precision angular contact ball bearing from the SNFA EX series, ISO dimension series 10, size 7008. Single row, open, straight bore, medium preload. Unit Quantity: 1 Pc.
EX — SNFA EX series, ISO dimension series 10.
40 — bore diameter, 40 mm.
7 — ABEC 7 precision.
C — stratified textile resin (phenolic) cage.
E — cage located on the outer ring.
3 — 25° nominal contact angle.
U — universal. Ground to pair with any other SNFA U bearing of the same size and preload.
M — medium preload.
Bore Diameter: 40 mm. Outside Diameter: 68 mm. Overall Width: 15 mm. Contact Angle: 25°. Precision Class: ABEC 7 / P4. Preload: Medium. Cage Material: Phenolic. Cage Type: Machined, outer-ring located. Dynamic Load Rating: 18,850 N (1,885 daN, C33). Static Load Rating: 18,100 N (1,810 daN, C0). Bore Type: Straight. Closure Type: Open.
Minimum chamfer, outer ring (Rmin): 1.0 mm. Minimum chamfer, inner ring (rmin): 0.3 mm.
ISO size designation: 7008. Universal design: pairs with any other SNFA U bearing of the same size and preload.
40 mm bore, 68 mm outside diameter, 15 mm width (ISO size 7008).
25° nominal contact angle (the 3 in the designation) and ABEC 7 / P4 precision (the 7).
Dynamic load rating C33: 18,850 N (1,885 daN). Static load rating C0: 18,100 N (1,810 daN).
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
Tapered, cylindrical, and spherical roller bearings all solve the same basic problem, carrying more load
If you pulled a bearing off general industrial equipment at random, there’s a good chance
Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
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